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<xml><bibliography><APA>Siwawut Paengsri และผู้แต่งคนอื่นๆ. (2014) Catalytic dehydroxylation of glycerol to propylene glycol over copper zinc oxide/magnesium oxide catalysts: effect of catalyst preparation. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Siwawut Paengsri และผู้แต่งคนอื่นๆ. 2014. Catalytic dehydroxylation of glycerol to propylene glycol over copper zinc oxide/magnesium oxide catalysts: effect of catalyst preparation. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Siwawut Paengsri และผู้แต่งคนอื่นๆ.  Catalytic dehydroxylation of glycerol to propylene glycol over copper zinc oxide/magnesium oxide catalysts: effect of catalyst preparation.  ม.ป.ท.:Chulalongkorn University, 2014. Print.</MLA></bibliography></xml>
